Levels of "Multifield / Location Filter" plugin

[Salahadine Abdoulaye]

Hello !!!
The functionality of geolocation of ads, and users accounts are very important insofar as the website is first and foremost a website that is featured to be used for local exchanges, for local interactions, for a proximity use. But this wonderful plugin "Multifield / Location Filter" provides only 2 levels of geographical subdivisions ie in each country there are only regions and cities directly located in these regions.
Now in France, the country is subdivided administratively into 13 regions (since September 2016), into 101 departments numbered in alphabetical order (with some exceptions of Corsica and dom-tom). These department numbers are the basics for the postal codes (ZIP CODES) of the cities that are located there.
For example: In the region "Bretagne" in france, there are 4 d